Help for two sentences please

The goods will be started rework from Oct 29 to Nov 02. Please confirm if you can accept the partial shipment for first 4000 pcs ship by end of Oct and the remaining quantity of 4000 pcs on Nov 03.

After negotiated with the air forwarder, they would do your favors to reduce the air freight from USD12.00 to USD10.00. We will assign / appoint this forwarder which will be more convenience for the customer.